Hungarian protest turns violent. (2013). The History Channel website. Retrieved 11:22, May 20, 2013, from http://www.history.com/this-day-in-history/hungarian-protest-turns-violent.
Hungarian protest turns violent. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/hungarian-protest-turns-violent [Accessed 20 May 2013].
“Hungarian protest turns violent.” 2013. The History Channel website. May 20 2013, 11:22 http://www.history.com/this-day-in-history/hungarian-protest-turns-violent.
“Hungarian protest turns violent,” The History Channel website, 2013, http://www.history.com/this-day-in-history/hungarian-protest-turns-violent [accessed May 20, 2013].
“Hungarian protest turns violent,” The History Channel website, http://www.history.com/this-day-in-history/hungarian-protest-turns-violent (accessed May 20, 2013).
Hungarian protest turns violent [Internet]. The History Channel website; 2013 [cited 2013 May 20] Available from: http://www.history.com/this-day-in-history/hungarian-protest-turns-violent.
Hungarian protest turns violent, http://www.history.com/this-day-in-history/hungarian-protest-turns-violent (last visited May 20, 2013).
Hungarian protest turns violent. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/hungarian-protest-turns-violent. Accessed May 20, 2013.